and crisps and things that make you feel properly full up.还有其他一些东西让你感觉真的很撑

full up全满的；吃饱的

I can't eat any more; I'm full up.

我不能再吃了，我已经过饱了。

The boy went on eating until he was full up.

那孩子一直吃到肚子饱了为止。

in the long term they might well have starved to death.但是常此以往， 却会有饿死之虞

be starved to death饿死

The explorers starved to death in the desert.

探险者们在沙漠中饿死了。

Many people starved to death in the famine.

许多人饿死于此次饥荒。

that something must have happened to change our bodies since Australopithecus.从南方古猿进化到现在的我们，其间一定发生过什么

happen to发生

It's ok. That can happen to the best of us.

没有关系。谁都会发生这种事。

It can happen to anyone.

这事可能发生在任何人身上。